Aric Stewart : hidclass.sys: Implement sending IRP_MJ_POWER to the minidriver.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Oct 14 11:12:51 CDT 2015
Module: wine
Branch: master
Commit: d03b8780ca6cb39e064caab002ef20cdc742206b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=d03b8780ca6cb39e064caab002ef20cdc742206b
Author: Aric Stewart <aric at codeweavers.com>
Date: Thu Oct 8 14:35:15 2015 -0500
hidclass.sys: Implement sending IRP_MJ_POWER to the minidriver.
Signed-off-by: Aric Stewart <aric at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/hidclass.sys/pnp.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/dlls/hidclass.sys/pnp.c b/dlls/hidclass.sys/pnp.c
index f05c61a..1ae3bb0 100644
--- a/dlls/hidclass.sys/pnp.c
+++ b/dlls/hidclass.sys/pnp.c
@@ -86,6 +86,22 @@ static NTSTATUS PNP_SendPnPIRP(DEVICE_OBJECT *device, UCHAR minor)
return SendDeviceIRP(device, irp);
}
+static NTSTATUS PNP_SendPowerIRP(DEVICE_OBJECT *device, DEVICE_POWER_STATE power)
+{
+ IO_STATUS_BLOCK irp_status;
+ IO_STACK_LOCATION *irpsp;
+
+ IRP *irp = IoBuildSynchronousFsdRequest(IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status);
+
+ irpsp = IoGetNextIrpStackLocation(irp);
+ irpsp->MinorFunction = IRP_MN_SET_POWER;
+
+ irpsp->Parameters.Power.Type = DevicePowerState;
+ irpsp->Parameters.Power.State.DeviceState = power;
+
+ return SendDeviceIRP(device, irp);
+}
+
NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
{
DEVICE_OBJECT *device = NULL;
@@ -222,6 +238,7 @@ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
ext->ring_buffer = RingBuffer_Create(sizeof(HID_XFER_PACKET) + ext->preparseData->caps.InputReportByteLength);
HID_StartDeviceThread(device);
+ PNP_SendPowerIRP(device, PowerDeviceD0);
return STATUS_SUCCESS;
}
@@ -236,6 +253,7 @@ void PNP_CleanupPNP(DRIVER_OBJECT *driver)
if (tracked_device->minidriver->DriverObject == driver)
{
list_remove(&tracked_device->entry);
+ PNP_SendPowerIRP(tracked_device->FDO, PowerDeviceD3);
PNP_SendPnPIRP(tracked_device->FDO, IRP_MN_REMOVE_DEVICE);
HID_DeleteDevice(tracked_device->minidriver, tracked_device->FDO);
HeapFree(GetProcessHeap(), 0, tracked_device);
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